- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 4/44 - MetalsMetal hydridesMetallo-organic compoundsUse thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths, or actinides
Patent holdings for IPC class C08F 4/44
Total number of patents in this class: 217
10-year publication summary
|
7
|
6
|
8
|
6
|
12
|
12
|
1
|
7
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17685 |
16 |
| Bridgestone Corporation | 7216 |
16 |
| Chevron Phillips Chemical Company LP | 1847 |
8 |
| Dow Global Technologies LLC | 10509 |
7 |
| Basell Poliolefine Italia S.r.l. | 925 |
6 |
| China Petroleum & Chemical Corporation | 1941 |
6 |
| FINA Technology, Inc. | 513 |
6 |
| JSR Corporation | 2537 |
5 |
| PetroChina Company Limited | 722 |
5 |
| Univation Technologies, LLC | 634 |
5 |
| Formosa Plastics Corporation, U.S.A. | 74 |
5 |
| ExxonMobil Chemical Patents Inc. | 3954 |
4 |
| Borealis AG | 2778 |
4 |
| W. R. Grace & Co.-Conn. | 300 |
4 |
| Synthomer Adhesive Technologies LLC | 113 |
4 |
| Sumitomo Chemical Company, Limited | 9105 |
3 |
| Saudi Basic Industries Corporation | 546 |
3 |
| INEOS Manufacturing Belgium NV | 60 |
3 |
| NOVA Chemicals (International) S.A. | 785 |
3 |
| Polimeri Europa S.p.A. | 69 |
3 |
| Other owners | 101 |